Question

A swimmer covers the 50-yard freestyle in a time of 02805 (28.05 sec) measured by electronic timer pads The double length of the pool measures as s-50.0 ± 0.5 yards. The time can be taken as t-28.05 10.01 sec The resulting speed, according to ves/t, Is then 1.78 yards/s Which of the following would be an acceptable way to give the uncertainty of the speed v Δυ.. 0.5yrd/s since the distance has the larger uncertainty. 0.Sgmd 50. 28.0 (28.05)

Answer 1

This question is based on concepts of

1. uncertainty

2. Unit conversion

Detailed solution is described below

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Speed g Sound -341.2m 1m. 1689 m. 160g | hanKS